William Lake Weather Forecast

    • 22
    • 40

    Mostly Sunny

    • 17
    • 37

    Mostly Sunny

    • 24
    • 39

    Mostly Cloudy

    • 14
    • 43

    Slight Chance Rain/Snow

    • -3
    • 22

    Chance Snow

    • -3
    • 6

    Chance Snow

Today 29 Jan Golden Valley

Sunny. Highs in the upper 30s. Southwest Winds around 5 Mph, increasing to 10 to 15 Mph in the afternoon.

Tonight 29 Jan Golden Valley

Mostly clear. Lows around 20. West Winds around 10 Mph with Gusts up to 20 Mph.

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William Lake Temperature Statistics

January Temperature

BEACH (23 miles)

  • Lowest 25 January, 2025

    5 °F

  • Average January

    20.4 °F

  • Highest 27 January, 2025

    33.8 °F

Climate (2020–Present)

BEACH (23 miles)

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  • Average Low 2020–2025

    30.8 °F

  • Average 2020–2025

    43.4 °F

  • Average High 2020–2025

    55.3 °F
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